Interseeding CRP : Iowa fact sheet.

DeSoto National Wildlife Refuge : final comprehensive conservation plan.
Published: (2001)

Effects of livestock enterprises on the economics of soil and water conservation practices in Iowa /
Published: (1983)

Iowa's changing wildlife : three decades of gain and loss /
by: Dinsmore, James J., et al.
Published: (2023)

Study to evaluate the adequacy and predictive value of fish and wildlife planning recommendations at Corps of Engineers reservoir projects : individual reservoir project evaluation reports : the Red Rock Lake project /
Published: (1982)

Iowa's remarkable soils : the story of our most vital resource and how we can save it /
by: Woida, Kathleen
Published: (2021)

The economics of soil and water conservation practices in Iowa : results and discussion /
by: Pope, C. Arden
Published: (1983)

Wetlands on your farm?
Published: (1991)

Q, which of these 4 areas is a wetland?
Published: (1989)

Implications of application of soil conservancy and environmental regulations in Iowa within a national framework /
by: Nagadevara, V., et al.
Published: (1975)

Conservation strategies for growing communities : urban conservation practices for protecting and enhancing natural resources.
Published: (2004)

Cropland conservation practices to protect groundwater sources of drinking water.
Published: (2015)

Iowa Wetland Management District : final comprehensive conservation plan.
Published: (2014)

Threatened & endangered species : Iowa animal ID guide.
Published: (2011)

Iowa Wetland Management District : environmental assessment and draft comprehensive conservation plan /
Published: (2013)

Neal Smith National Wildlife Refuge : comprehensive conservation plan /
Published: (2013)

Family forest (10+ acres) ownership characteristics.
Published: (2021)

Economics and the environment : impacts of erosion restraints on crop production in the Iowa River Basin /
by: Alt, Klaus F., et al.
Published: (1977)

The economics of soil and water conservation practices in Iowa : model and data documentation /
by: Pope, C. Arden
Published: (1982)

Soil conservation : hearings before the Subcommittee on Environment, Soil Conservation, and Forestry of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, Ninety-sixth Congress, second session, August 13, 1980--Waterloo, Iowa, August 14, 1980--Ames, Iowa, August 15, 1980--Fairfield, Iowa.
Published: (1980)

Effects of tenure arrangements, capital constraints, and farm size on the economics of soil and water conservation practices in Iowa /
Published: (1983)

Wildflowers of Iowa woodlands /
by: Runkel, Sylvan T.
Published: (2009)

Wildflowers and other plants of Iowa wetlands /
by: Runkel, Sylvan T.
Published: (1999)

Wildflowers and other plants of Iowa wetlands /
by: Runkel, Sylvan T.
Published: (1999)

The economics of terracing in Iowa /
Published: (1984)

Conservation Reserve Enhancement Program (CREP) : Iowa state.
Published: (2011)

A dynamic analysis of economics of soil conservation : an application of optimal control theory /
by: Bhide, Shashanka
Published: (1982)

Integrated crop management : Iowa fact sheet.
Published: (1998)

Profiles in soil health : premier hay grower discovers soil health with no-till afalfa : unlock the secrets of the soil.
Published: (2013)

Determining maximum sustainable production of biomass with mixture of prairie species ... annual report.

The wonderful prairie sod /
by: Weaver, John E. (John Ernest), 1884-1966
Published: (1963)

Conservation at the millennium : a report on conservation achievements and the condition of Iowa's natural resources.
Published: (2000)

Energy savings from system efficiency improvements in Iowa's HVAC SAVE program /
by: Yee, S.
Published: (2013)

Places of quiet beauty : parks, preserves, and environmentalism /
by: Conard, Rebecca
Published: (1997)

Ames reservoir environmental study : appendix 1, vol. 2, natural land archeological resources of the reservoir site and stream system /
Published: (1973)

Simultaneous flow of water and heat in water unsaturated Iowa soils during evaporation : completion report /
by: Kirkham, Don, 1908-
Published: (1971)

Iowa RC&Ds--making things happen : resource conservation and development in Iowa.
Published: (1999)